Demote always-on Cursor rules

.cursor/rules/bun-package-manager.mdc

@@ -1,6 +1,6 @@
 ---
 description: Use Bun for this repo (install, run, build); bunx for Convex CLI and one-off tools.
-alwaysApply: true
+alwaysApply: false
 ---
 
 # Package manager: Bun

.cursor/rules/conventional-commits.mdc

@@ -1,6 +1,6 @@
 ---
 description: Use Conventional Commits; keep subject under 50 characters.
-alwaysApply: true
+alwaysApply: false
 ---
 
 # Conventional commits

.cursor/rules/convex-env.mdc

@@ -1,6 +1,6 @@
 ---
 description: Environment variable names for MeshForge. Values are secrets. Never commit them.
-alwaysApply: true
+alwaysApply: false
 ---
 
 # Environment variables

.cursor/rules/no-production-build.mdc

@@ -1,6 +1,6 @@
 ---
 description: Do not run Vite/production builds by default; they freeze this environment.
-alwaysApply: true
+alwaysApply: false
 ---
 
 # Production build (Vite)

.cursor/rules/prototyping.mdc

@@ -1,5 +1,6 @@
 ---
-alwaysApply: true
+description: MeshForge prototyping phase — prefer breaking changes over backward compatibility
+alwaysApply: false
 ---
 
 We are in our prototyping phase right now. Do not code for backward compatibility. Prefer breaking changes.